TY  - BOOK
AU  - Rogers,Eric M.
ED  - United Nations Educational, Scientific and Cultural Organization
TI  - Improving physics education through the construction and discussion of various types of tests
U1  - 530.076 23
PY  - 1972///.
CY  - Paris: 
PB  - United Nations Educational Scientific and Cultural organization, 
KW  - Physics
KW  - Problems, Exercises, etc
ER  -